SIMPLE  =                    T /BASIC FITS KEYWORDS                             BITPIX  =                   16 /BITS PER PIXEL IN DATA                          NAXIS   =                    2 /NUMBER OF AXES IN DATA                          NAXIS1  =                  128 /                                                NAXIS2  =                    1 /                                                                                                                                COMMENT   INTERNATIONAL HALLEY WATCH KEYWORDS                                   OBJECT  = 'P/GIACOBINI-ZINNER' /NAME OF OBJECT                                  FILE-NUM=               600743 /ARCHIVE FILE NUMBER                             DATE-OBS= '17/08/85'           /UT DATE OF MIDPOINT OF OBSERVATION              TIME-OBS=                0.990 /UT OF MIDPOINT (DECIMAL DAYS)                   DATE-REL= '01/01/88'           /RELEASE DATE OF DATA                            DISCIPLN= 'RADIO STUDIES'      /NAME OF DISCIPLINE                              LONG-OBS= '240/22/51'          /LONGITUDE (POSITIVE EAST: 0-360 DEGREES)        LAT--OBS= '+49/07/49'          /LATITUDE                                        SYSTEM  = '65002102'           /IHW SYSTEM CODE                                 OBSERVER= 'GALT,J  '           /OBSERVER NAMES                                  SUBMITTR= 'GALT,J  '           /SUBMITTER NAME                                  SPEC-EVT=                    F /FLAG FOR SPECIAL EVENTS DEFINED BY D.S.         DAT-FORM= 'STANDARD'           /FORM OF DATA IN FITS DATA RECORDS                                                                                               COMMENT   RADIO SCIENCE KEYWORDS                                                DIS-CODE= 'S231364C236T'       /CODE TO SPECIFY INSTRUMENTAL PARAMETERS         DAT-TYPE= 'OHSSTP  '           /CODE TO SPECIFY TYPE OF OBSERVATION             OBSVTORY= 'DRAO    '           /OBSERVATORY ABBREVIATION                        TELESCOP= '26M     '           /TELESCOPE                                       LOCATION= 'PENTICTON  BC'      /LOCATION                                        INSTRUME= 'FET/AC  '           /RECEIVER/BACKEND CONFIGURATION                  CENTFREQ=        1667.3590E+06 /CENTER FREQUENCY OF BAND (HZ)                   BANDWIDT=            125.0E+03 /TOTAL BANDWIDTH (HZ)                            BEAMSIZE=                  0.5 /BEAM SIZE (DEGREES)                             BEAMELON=                  1.0 /RATIO OF MAJOR TO MINOR BEAM AXES               BEAMROTA=                  0.0 /POSITION ANGLE OF BEAM MAJOR AXIS (DEGREES)     BEAMEFF =                 0.55 /BEAM EFFICIENCY                                 EQUINOX =               1950.0 /SPECIFIES RA-DEC COORDINATE SYSTEM FOR OFFSETS  RAOFF   =                  0.0 /OFFSET FROM NUCLEUS POSITION (DEGREES)          DECOFF  =                  0.0 /OFFSET FROM NUCLEUS POSITION (DEGREES)          COMMENT   RADIO SCIENCE KEYWORDS FOR SPECTRAL LINE OBSERVATIONS                 MOLECULE= 'OH      '           /CHEMICAL FORMULA OF MOLECULE                    TRANSITN= '2P3/2 J=3/2 F=2-2'  /QUANTUM NUMBERS OF TRANSITION                   RESTFREQ=        1667.3590E+06 /REST FREQUENCY OF TRANSITION (HZ)               RES-SPEC=            0.976E+03 /SPECTRAL RESOLUTION (HZ)                        COMMENT   RADIO SCIENCE KEYWORDS TO SPECIFY FULL WINDOW OF OBSERVATION          DATE-BEG= '17/08/85'           /UT DATE OF BEGINNING OF OBSERVATION             DATE-END= '18/08/85'           /UT DATE OF END OF OBSERVATION                                                                                                   COMMENT   RADIO SCIENCE OBSERVATION HISTORY                                     COMMENT             *SUMMARY OF DATA                                            HISTORY   LIMIT            0.239E+01  'JY/BEAM '                                COMMENT             *OBSERVING WINDOW SPECIFICATION                             HISTORY   N-WINDOW                 1                                            HISTORY   WINDOW    '17/08/85'   0.873     '18/08/85'   0.107                   COMMENT             *ORBITAL ELEMENTS AND OBSERVATORY LOCATION                  HISTORY   ORBELEM   F                                                           HISTORY   LONGEAST         240.38083                                            HISTORY   RHO--COS          +0.65314                                            HISTORY   RHO--SIN          +0.75481                                            COMMENT             *POINTING ERROR                                             HISTORY   POINTERR             240.0  'ARCSEC  '                                COMMENT             *CALIBRATION METHOD                                         HISTORY   CALMETH   'NOISE DIODE'                                               COMMENT             *CALIBRATION SOURCES                                        HISTORY   CALSRCE   'W12OH1667'             -16.0  'JY      '                   COMMENT             *SYSTEM TEMPERATURES ETC.                                   HISTORY   TSYSTEM                90.  'SSB     '                                HISTORY   TRCVR                  70.  'SSB     '                                                                                                                COMMENT             *D.S. COMMENTS                                              HISTORY   DSCOMM    THIS FILE SUPERSEDES FILE 600742                            HISTORY   DSCOMM    DATA SUMMARY VALUES PROVIDED BY DS                          HISTORY   DSCOMM    FREQUENCY SWITCHED SPECTRUM                                                                                                                 COMMENT   STANDARD FITS KEYWORDS TO DESCRIBE DATA RECORDS                       BSCALE  =              1.0E-04 /DATA = BSCALE*INTEGER + BZERO                   BZERO   =                  0.0 /DATA = BSCALE*INTEGER + BZERO                   BUNIT   = 'JY/BEAM '           /UNITS OF DATA                                   BLANK   =               -32768 /VALUE USED TO INDICATE NO DATA                  DATAMAX =            0.180E+01 /MAXIMUM DATA VALUE                              DATAMIN =            -.242E+01 /MINIMUM DATA VALUE                              CDELT1  =                 177. /                                                CRPIX1  =                 33.0 /                                                CRVAL1  =                  0.0 /                                                CTYPE1  = 'VELO-COM'           /VELOCITY WRT COMET (METERS/SECOND)              CDELT2  =                 -1.0 /                                                CRPIX2  =                  1.0 /                                                CRVAL2  =                 -1.0 /                                                CTYPE2  = 'CIRCULAR POLARIZATION' /POLARIZATION SENSE: -1=LHC / -2=RHC                                                                                          END